# NTSB investigations, CA: Landing gear collapse

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 2 · 54 cases

## Latest cases

- [NTSB WPR27LA026](https://openairdocs.org/ntsb/WPR27LA026.md): Cessna 182N · Santa Maria, CA · Accident · No injuries · Class 3 · Limited · Investigation open · Oct 28, 2026 · N442RA
- [NTSB WPR26LA340](https://openairdocs.org/ntsb/WPR26LA340.md): Cessna P210N · San Luis Obispo, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Sep 13, 2026 · N4617W · Substantial damage
  > On September 13, 2026, about 1515 Pacific daylight time, a Cessna P210N airplane, N4617W, was substantially damaged when it was involved in an accident near San Luis Obispo, California. The pilot, pilot-rated-passenger, and a passenger were not injured. The…
- [NTSB WPR26LA269](https://openairdocs.org/ntsb/WPR26LA269.md): Piper PA-28-161 · San Bernardino, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 18, 2026 · N8249B · Substantial damage
  > On July 18, 2026, about 1530 Pacific daylight time, a Piper PA-28-161, N8249B, was substantially damaged when it was involved in an accident near San Bernardino, California. The pilot and pilot rated passenger were not injured. The airplane was operated as a…
- [NTSB WPR26LA226](https://openairdocs.org/ntsb/WPR26LA226.md): Cessna TR182 · Los Angeles, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jun 21, 2026 · N2194S · Substantial damage
  > On June 21, 2026, about 1255 Pacific daylight time, a Cessna TR182, N2194S, sustained substantial damage when it was involved in an accident near Van Nuys, California. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR26LA107](https://openairdocs.org/ntsb/WPR26LA107.md): Piper PA-30 · Big Bear, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Feb 24, 2026 · N811LE · Substantial damage
  > On February 23, 2026, at 1800 Pacific standard time, a Piper PA-30, N811LE, was substantially damaged when it was involved in an accident near Big Bear, California. The pilot and passenger were not injured. The airplane was operated as a 14 Code of Federal…
- [NTSB WPR25LA288](https://openairdocs.org/ntsb/WPR25LA288.md): Cessna 750 · San Diego, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Sep 18, 2025 · N769XJ · Substantial damage
  > On September 17, 2025, about 1742 Pacific daylight time, a Cessna 750, N769XJ, was substantially damaged when it was involved in an accident at San Diego International Airport (SAN), San Diego, California. The two pilots and four passengers sustained no…
- [NTSB WPR25LA282](https://openairdocs.org/ntsb/WPR25LA282.md): Cessna P210N · Victorville, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Sep 13, 2025 · N25WD · Substantial damage
  > On September 13, 2025, about 1300 Pacific daylight time, a Cessna P210N airplane, N25WD, was substantially damaged when it was involved in an accident near Victorville, California. The pilot and flight instructor were not injured. The airplane was operated as…
- [NTSB WPR25LA266](https://openairdocs.org/ntsb/WPR25LA266.md): Cessna TR182 · San Diego, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 12, 2025 · N619MW · Substantial damage
  > On August 12, 2025, about 1330 Pacific daylight time, Cessna TR182 airplane, N619MW, was substantially damaged when it was involved in an accident near San Diego, California. The pilot and passenger were not injured. The airplane was operated as a Title 14…
- [NTSB WPR24LA278](https://openairdocs.org/ntsb/WPR24LA278.md): Cirrus Design SF50 · Watsonville, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 10, 2024 · N727VB · Substantial damage
  > The pilot’s inadvertent use of the landing gear control handle instead of the flaps selector switch during the landing rollout, which resulted in the collapse of the nose landing gear.
- [NTSB WPR23LA321](https://openairdocs.org/ntsb/WPR23LA321.md): Cessna T210M · Napa, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 21, 2023 · N6535B · Substantial damage
  > Insufficient hydraulic pressure to the landing gear system following the completion of the emergency gear extension checklist, which resulted in the main landing gear collapsing during landing. Contributing to the accident was a loss of electrical power for…
- [NTSB WPR23LA116](https://openairdocs.org/ntsb/WPR23LA116.md): Piper PA-24-260 · San Jose, CA · Accident · No injuries · Class 3 · Limited · Final report · Feb 20, 2023 · N9267P · Substantial damage
  > A landing gear collapse due to an inadequately maintained landing gear extension and retraction system.
- [NTSB WPR22LA226](https://openairdocs.org/ntsb/WPR22LA226.md): Cessna TR182 · Santa Barbara, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 24, 2022 · N738JZ · Substantial damage
  > A failure of the right main landing gear actuator pressure line O-ring, which resulted in a gear-up landing on the runway.
- [NTSB WPR22LA249](https://openairdocs.org/ntsb/WPR22LA249.md): Piper PA-32R-301T · Red Bluff, CA · Accident · No injuries · Class 4 · Limited · Final report · Jun 20, 2022 · N4383D · Substantial damage
  > The pilot’s failure to detect the tripped landing gear motor circuit breaker, which prevented the gear from fully locking in the down position, and subsequent collapse during landing.
- [NTSB WPR22LA228](https://openairdocs.org/ntsb/WPR22LA228.md): Cessna P210N · Palm Springs, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 4, 2022 · N4752K · Substantial damage
  > The failure of the pilot to ensure the landing gear was down and locked before landing.
- [NTSB WPR22LA159](https://openairdocs.org/ntsb/WPR22LA159.md): Diamond Aircraft Ind DA 42 · Long Beach, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 19, 2022 · N822SA · Substantial damage
  > The failure of the right main landing gear brace rib for reasons that could not be determined based on available information.
- [NTSB WPR20LA306](https://openairdocs.org/ntsb/WPR20LA306.md): Piper PA-28-181 · Upland, CA · Accident · No injuries · Class 3 · Limited · Final report · Aug 19, 2020 · N79MS · Substantial damage
  > The failure of the right landing gear due to fatigue cracking.
- [NTSB GAA20CA003](https://openairdocs.org/ntsb/GAA20CA003.md): Vans RV9 · Lake Elsinore, CA · Accident · No injuries · Data collection · Final report · Oct 4, 2019 · N192DP · Substantial damage
  > The pilot's selection of unsuitable terrain for taxi, which resulted in the landing gear collapsing and a nose-over.
- [NTSB ANC18LA043](https://openairdocs.org/ntsb/ANC18LA043.md): Cessna 210 · Ramona, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 1, 2018 · N9410M · Substantial damage
  > The failure of the engine-driven hydraulic pump due to the installation of improper cap screws, which resulted in a gap in the pump housing, a subsequent hydraulic leak, and the landing gear collapsing.
- [NTSB WPR18LA153](https://openairdocs.org/ntsb/WPR18LA153.md): Piper PA24 · San Jose, CA · Accident · No injuries · Limited investigation · Final report · May 21, 2018 · N244TW · Substantial damage
  > A landing gear retraction during the landing rollout for reasons that could not be determined based on the available evidence.
- [NTSB WPR18LA129](https://openairdocs.org/ntsb/WPR18LA129.md): Gulfstream AM Corp Comm Div 695A · Bishop, CA · Accident · No injuries · Class 3 · Limited · Final report · Apr 26, 2018 · N79PH · Substantial damage
  > The failure of the left main landing gear upper arm forging due to fatigue cracking and subsequent overstress, which resulted in the collapse of the landing gear during the landing roll.
- [NTSB WPR17LA210](https://openairdocs.org/ntsb/WPR17LA210.md): Cessna 210 · Sacramento, CA · Accident · No injuries · Limited investigation · Final report · Sep 20, 2017 · N7330E · Substantial damage
  > Partial retraction of the main landing gear during the landing roll for reasons that could not be determined because postaccident examination and functional testing of the gear revealed no anomalies.
- [NTSB WPR17LA204](https://openairdocs.org/ntsb/WPR17LA204.md): Cessna T210N · Watsonville, CA · Accident · No injuries · Class 3 · Limited · Final report · Sep 15, 2017 · N5391A · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing and subsequent nose gear separation.
- [NTSB WPR17IA189](https://openairdocs.org/ntsb/WPR17IA189.md): Cessna 560XL · San Jose, CA · Incident · No injuries · Class 3 · Incident · Final report · Aug 29, 2017 · N503UP · Minor damage
  > The mechanic’s incorrect installation of the right main landing gear (MLG) aft trunnion pivot pin, which resulted in the pin separating from the trunnion, the trunnion puncturing the right wing, and the right MLG collapsing.
- [NTSB WPR17LA165](https://openairdocs.org/ntsb/WPR17LA165.md): Lake LA 4 · Byron, CA · Accident · No injuries · Class 3 · Limited · Final report · Jul 25, 2017 · N7628L · Substantial damage
  > The pilot’s failure to activate the hydraulic system during the approach, and his failure to ensure that the landing gear was down and locked before touchdown. Contributing to the accident was the pilot's decision to operate the airplane with an inoperative…
- [NTSB WPR17LA131](https://openairdocs.org/ntsb/WPR17LA131.md): Cessna 421B · Carlsbad, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 22, 2017 · N380AL · Substantial damage
  > The right main landing gear collapse for undetermined reasons.
- [NTSB GAA17CA301](https://openairdocs.org/ntsb/GAA17CA301.md): Zwicker Murray R Glastar · Napa, CA · Accident · No injuries · Data collection · Final report · Apr 30, 2017 · N89SR · Substantial damage
  > The amphibious float-equipped airplane's encounter with a submerged object during a water landing, which resulted in a nose-over.
- [NTSB WPR17LA051](https://openairdocs.org/ntsb/WPR17LA051.md): Cessna 421C · Jackson, CA · Accident · No injuries · Limited investigation · Final report · Jan 7, 2017 · N71RC · Substantial damage
  > The failure of the right main landing gear torque link bolt in overstress, which resulted in the collapse of the landing gear during the landing roll.
- [NTSB WPR16LA163](https://openairdocs.org/ntsb/WPR16LA163.md): Cessna TR182 · Torrance, CA · Accident · No injuries · Limited investigation · Final report · Aug 8, 2016 · N756FZ · Substantial damage
  > The failure of the right main landing gear to fully extend for reasons that could not be determined because postaccident examination and testing did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal…
- [NTSB WPR16LA139](https://openairdocs.org/ntsb/WPR16LA139.md): Cessna 140 · Salinas, CA · Accident · No injuries · Limited investigation · Final report · Jul 8, 2016 · N89965 · Substantial damage
  > The fatigue failure of a bulkhead-skin joint that supported the main landing gear leg, which resulted in the collapse of the left main landing gear. Contributing to the failure were the non-original structural configuration of the 60-year-old airplane and the…
- [NTSB WPR16LA058](https://openairdocs.org/ntsb/WPR16LA058.md): Cessna 340A · Bakersfield, CA · Accident · No injuries · Limited investigation · Final report · Jan 27, 2016 · N346MC · Substantial damage
  > Maintenance personnel’s repeated failure to re-rig the main landing gear (MLG) in accordance with the airplane manufacturer's service manual requirements, which resulted in the collapse of the right MLG.
- [NTSB WPR16IA025](https://openairdocs.org/ntsb/WPR16IA025.md): Cirrus Design SR22T · Paso Robles, CA · Incident · No injuries · Incident investigation · Final report · Nov 7, 2015 · N999VX · Minor damage
  > The failure of the nose landing gear due to unanticipated fatigue loads.
- [NTSB WPR15LA184](https://openairdocs.org/ntsb/WPR15LA184.md): Eclipse EA500 · Sacramento, CA · Accident · No injuries · Limited investigation · Final report · Jun 12, 2015 · N508JA · Substantial damage
  > A manufacturing defect that resulted in fatigue failure of the left main landing gear trunnion.
- [NTSB GAA15LA092](https://openairdocs.org/ntsb/GAA15LA092.md): Czech Aircraft Works Spol Sro Sportcruiser · Fresno, CA · Accident · No injuries · Limited investigation · Final report · May 24, 2015 · N642JB · Substantial damage
  > The failure of the nose landing gear (NLG) leg due to fatigue fractures, which resulted in the NLG collapsing during landing.
- [NTSB WPR15IA105](https://openairdocs.org/ntsb/WPR15IA105.md): Evo13 Lancair Evolution · San Carlos, CA · Incident · No injuries · Incident investigation · Final report · Feb 15, 2015 · N3WB · Minor damage
  > The collapse of the nose landing gear (NLG) due to the separation of the right trunnion pin from the NLG strut as a result of reverse-bending fatigue.
- [NTSB WPR15LA113](https://openairdocs.org/ntsb/WPR15LA113.md): Mooney M20E - NO Series · Bakersfield, CA · Accident · No injuries · Limited investigation · Final report · Feb 14, 2015 · N11LV · Substantial damage
  > The collapse of all three landing gear during the takeoff roll for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR14TA248](https://openairdocs.org/ntsb/WPR14TA248.md): Lockheed SP 2H · Fresno, CA · Accident · No injuries · Final report · Jun 16, 2014 · N4692A · Substantial damage
  > The collapse of the nosewheel landing gear due to the disengagement of the nosewheel landing gear pin. Contributing to the accident was the failure of the main hydraulic system due to overpressurization for reasons that could not be determined during…
- [NTSB WPR14LA253](https://openairdocs.org/ntsb/WPR14LA253.md): Mcdonnell Douglas Helicopter 500N · Santa Monica, CA · Accident · No injuries · Limited investigation · Final report · Apr 18, 2014 · N522GS · Substantial damage
  > The fracture of the right aft landing gear strut due to undetected fatigue cracking in an inboard rivet hole.
- [NTSB WPR14LA134](https://openairdocs.org/ntsb/WPR14LA134.md): Cessna 170B · San Luis Obispo, CA · Accident · No injuries · Limited investigation · Final report · Mar 7, 2014 · N2252D · Substantial damage
  > Corrosion of the bulkhead assembly in the left main landing gearbox area, which resulted in the structural failure of the bulkhead and the subsequent landing gear collapse.
- [NTSB WPR14LA105](https://openairdocs.org/ntsb/WPR14LA105.md): Piper PA 23-250 · Camarillo, CA · Accident · No injuries · Limited investigation · Final report · Jan 28, 2014 · N5977Y · Substantial damage
  > The inadequate hydraulic pressure due to a damaged O-ring in the hydraulic powerpack, which prevented the right main landing gear (MLG) downlock from locking in the extended positon and allowed the right MLG to collapse during landing.
- [NTSB WPR14LA051](https://openairdocs.org/ntsb/WPR14LA051.md): Piper PA 31P · Calexico, CA · Accident · No injuries · Limited investigation · Final report · Oct 12, 2013 · N14TG · Substantial damage
  > The pilot’s failure to maintain the proper pitch attitude during the landing, which resulted in the nose landing gear contacting the surface hard and then separating from the airplane.
- [NTSB WPR13CA413](https://openairdocs.org/ntsb/WPR13CA413.md): Cessna T310R · San Luis Obispo, CA · Accident · No injuries · Data collection · Final report · Sep 16, 2013 · N712SB · Substantial damage
  > The pilot's inadvertent action of retracting the landing gear instead of the flaps during the landing roll, which resulted in the right main landing gear collapsing.
- [NTSB WPR13LA214](https://openairdocs.org/ntsb/WPR13LA214.md): Cessna 421A · Oakland, CA · Accident · No injuries · Limited investigation · Final report · May 1, 2013 · N216WA · Substantial damage
  > A failure of the left main landing gear pivot bolt in overstress during landing.
- [NTSB WPR13IA026](https://openairdocs.org/ntsb/WPR13IA026.md): Cessna P210N · Oakland, CA · Incident · No injuries · Incident investigation · Final report · Oct 27, 2012 · N43CE · Minor damage
  > The pilot’s failure to follow proper procedures to confirm that the main landing gear was down and locked before landing.
- [NTSB WPR12LA261](https://openairdocs.org/ntsb/WPR12LA261.md): Piper PA46R-350T · Cameron Park, CA · Accident · No injuries · Limited investigation · Final report · Jun 5, 2012 · N488EA · Substantial damage
  > The fatigue failure of the nose landing gear actuator attach foot during the landing roll. Contributing to the accident was the non-compliance with the manufacturer’s service bulletin.
- [NTSB WPR12LA052](https://openairdocs.org/ntsb/WPR12LA052.md): Beech 76 · San Carlos, CA · Accident · No injuries · Limited investigation · Final report · Dec 2, 2011 · N23852 · Substantial damage
  > The collapse of the right main landing gear during the turn off the runway due to the failure of the A-frame assembly.
- [NTSB WPR11LA108](https://openairdocs.org/ntsb/WPR11LA108.md): Piper PA-28-201T · Santa Ana, CA · Accident · No injuries · Limited investigation · Final report · Jan 21, 2011 · N47589 · Substantial damage
  > The failure of the left main landing gear due to the lack of lubrication.
- [NTSB WPR11LA074](https://openairdocs.org/ntsb/WPR11LA074.md): Piper PA-28-140 · Chino, CA · Accident · No injuries · Limited investigation · Final report · Dec 10, 2010 · N5800U · Substantial damage
  > Fatigue cracking of the upper torque-link attach lugs on the left main landing gear strut, which resulted in separation of the left main landing gear during taxi.
- [NTSB WPR11LA063](https://openairdocs.org/ntsb/WPR11LA063.md): Champion 7KCAB · Rialto, CA · Accident · No injuries · Limited investigation · Final report · Nov 27, 2010 · N5101X · Substantial damage
  > Fatigue cracking of the left main landing gear leg, which resulted in a gear collapse during landing.
- [NTSB WPR10LA191](https://openairdocs.org/ntsb/WPR10LA191.md): Beech 58 · Santa Barbara, CA · Accident · No injuries · Limited investigation · Final report · Mar 22, 2010 · N580TC · Substantial damage
  > The landing gear collapsing during the landing roll for undetermined reasons.
- [NTSB WPR10LA173](https://openairdocs.org/ntsb/WPR10LA173.md): Williams Yakovlev YAK 3UPW · Half Moon Bay, CA · Accident · No injuries · Limited investigation · Final report · Mar 22, 2010 · N153U · Substantial damage
  > The failure of left main landing gear actuator to lock in the down position due to low down-lock pressure as a result of a contaminated down-lock track and corroded down-lock balls.

Next page: https://openairdocs.org/ntsb-events/094/cases.md?state=CA&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '094')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/094/cases?state=CA

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